Chai vs Replika
Chai and Replika are both Conversational AI tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Chai | Replika |
|---|---|---|
| Vendor | Chai Research | Replika |
| Rating | ★ 4 | ★ 4.2 |
| Pricing | Freemium | Freemium |
| Platforms | iOS, Android | iOS, Android, Web |
| Key features | Thousands of community companions, Mobile-first experience, Character discovery feed | Persistent companion memory, Roleplay & personality growth, Voice calls & AR |
| Headquarters | Remote / USA | San Francisco, USA |
| Founded | 2021 | 2017 |
| Open source | No | No |
Key differences
- Replika has a higher user rating (4.2★ vs 4★).
- Both Chai and Replika use a Freemium model.
- Chai runs on iOS, Android; Replika runs on iOS, Android, Web.
Frequently asked questions
Is Chai or Replika better?
By user rating, Replika scores higher (4.2★ vs 4★). Both are capable Conversational AI tools, so review the feature comparison for your use case.
Which is cheaper, Chai or Replika?
Both Chai and Replika use a Freemium pricing model.
Are Chai and Replika open source?
No — neither Chai nor Replika is open source.